package com.kaifamiao.demo.d0729.pm;

public class Demo03 {

    public static void main(String[] args) {
        new Sub02();
        /*
            sup02 static{}
            sub02 static{}
            sup02 {}
            Sup02()
            sub02.print()
            a = 0
            b = 41
            sub02 {}
            sub02()
            sub02.print()
            a = 31
            b = 41
         */
    }
}
